Location : The M1 northbound between junctions J33 and J34 . Lane Closures : Lanes 3 and 4 are closed. Reason : Police incident. Status : Currently Active. Time To Clear : The event is expected to clear between 20:30 and 20:45 on 30 August 2021. Return To Normal : Normal traffic conditions are expected between 20:15 and 20:30 on 30 August 2021. Lanes Closed : There are two of four lanes closed.